Membership
Tour
Register
Log in
Li-Chen Hsu
Follow
Person
Cleveland, OH, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Alkaline battery containing a separator of a cross-linked copolymer...
Patent number
4,505,998
Issue date
Mar 19, 1985
The United States of America as represented by the administrator of the Natio...
Li-Chen Hsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyvinyl alcohol cross-linked with two aldehydes
Patent number
4,357,402
Issue date
Nov 2, 1982
The United States of America as represented by the administrator of the Natio...
Dean W. Sheibley
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cross-linked polyvinyl alcohol and method of making same
Patent number
4,272,470
Issue date
Jun 9, 1981
The United States of America as represented by the administrator of the Natio...
Li-Chen Hsu
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
In-situ cross linking of polyvinyl alcohol
Patent number
4,262,067
Issue date
Apr 14, 1981
The United States of America as represented by the administrator of the Natio...
Warren H. Philipp
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method of cross-linking polyvinyl alcohol and other water soluble r...
Patent number
4,218,280
Issue date
Aug 19, 1980
The United States of America as represented by the administrator of the Natio...
Warren H. Philipp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalytic trimerization of aromatic nitriles and triaryl-s-triazine...
Patent number
4,159,262
Issue date
Jun 26, 1979
The United States of America as represented by the Administrator, National Ae...
Li-Chen Hsu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
In situ self cross-linking of polyvinyl alcohol battery separators
Patent number
4,154,912
Issue date
May 15, 1979
The United States of America as represented by the administrator of the Natio...
Warren H. Philipp
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Trimerization of aromatic nitriles
Patent number
4,061,856
Issue date
Dec 6, 1977
The United States of America as represented by the administrator of the Natio...
Li-Chen Hsu
C07 - ORGANIC CHEMISTRY